阅读说明：本技术 一种带儿童锁的包装安全卡盒 (Packaging safety card box with child lock ) 是由 杨卫东 杨军 覃祚深 曾聪 于 2021-01-04 设计创作，主要内容包括：本发明提供了一种带儿童锁的包装安全卡盒,包括外盒和内盒,所述内盒可滑动嵌套于外盒内,外盒为底部开口的方形结构,外盒的两侧上部设置有可向内按压的按压片,外盒的前表面设置有开口,开口上覆设有透明片,透明片包括主体片和设置与主体片两侧的侧片,侧片粘设于外盒两侧的内侧面,侧片与外盒的两侧内侧形成阶梯结构,内盒两侧与按压片相对应的位置设置有弹性卡块,内盒完全卡入外盒时,弹性卡块卡至侧片与外盒的两侧内侧形成阶梯结构上,该安全卡盒能有效防止内盒不小心滑出或儿童将内盒抽出使利器裸露,提高安全性。(The invention provides a packaging safety card box with a child lock, which comprises an outer box and an inner box, wherein the inner box is nested in the outer box in a sliding manner, the outer box is of a square structure with an opening at the bottom, pressing pieces capable of being pressed inwards are arranged on the upper parts of two sides of the outer box, an opening is formed in the front surface of the outer box, a transparent piece covers the opening, the transparent piece comprises a main body piece and side pieces arranged on two sides of the main body piece, the side pieces are adhered to the inner side surfaces of two sides of the outer box, stepped structures are formed between the side pieces and the inner sides of two sides of the outer box, elastic clamping blocks are arranged at positions corresponding to the pressing pieces on two sides of the inner box, when the inner box is completely clamped in the outer box, the elastic clamping blocks are clamped to the side pieces and the inner sides of two sides of the outer box to form the stepped structures, and the safety card box.)

1. The utility model provides a take children's safe card box of packing of lock, includes outer box and interior box, interior box slidable nestification is in outer box, its characterized in that: the outer box and the inner box are provided with child lock structures.

2. A packaging security cartridge with child lock as claimed in claim 1, wherein: outer box is bottom open-ended square structure, the both sides upper portion of outer box is provided with the pressing piece that can inwards press, the front surface of outer box is provided with the opening, the opening coats upward and is equipped with the transparent sheet, the transparent sheet includes the main part piece and sets up the lateral plate with main part piece both sides, the medial surface of locating outer box both sides is glued to the lateral plate, the lateral plate forms the stair structure with the both sides inboard of outer box, interior box both sides are provided with the elasticity fixture block with the corresponding position of pressing piece, when interior box complete card goes into outer box, elasticity fixture block card forms the stair structure to the lateral plate and the both sides inboard of outer box.

3. A packaging security cartridge with child lock as claimed in claim 2, wherein: the inner side surface of the pressing sheet is adhered with a soft sheet matched with the pressing sheet.

4. A packaging security cartridge with child lock as claimed in claim 1, wherein: the bottom ends of the two sides of the outer box are provided with slots.

5. A packaging security cartridge with child lock as claimed in claim 1, wherein: the upper end of the back of the outer box is provided with a hanging piece, and the hanging piece is provided with a hanging hole for hanging.

6. A packaging security cartridge with child lock as claimed in claim 1, wherein: the outer box comprises a front panel, a first side panel, a second side panel, a first rear panel, a second rear panel, a first top panel, a second top panel and a third top panel, wherein the first rear panel, the first side panel, the front panel, the second side panel and the second rear panel are sequentially connected, the first top panel is connected with the upper side of the first rear panel, the second top panel is connected with the upper side of the front panel, the third top panel is connected with the upper side of the second rear panel, the joint of the first rear panel and the first side panel, the joint of the first side panel and the front panel, the joint of the front panel and the second side panel, the joint of the second side panel and the second rear panel, the joint of the first top panel and the first rear panel, the joint of the second top panel and the front panel, the joint of the third top panel and the second rear panel, the joint of the first rear panel and the first edge panel, and the joint of the second edge panel, Front panel and second edge board's junction all is provided with interior crease, first rear panel, first side board, front panel, second side board and second rear panel are along interior crease infolding, second rear panel overlaps and covers in first rear panel surface with first rear panel, first top panel is along interior crease infolding, second top panel is along interior crease infolding and overlapping cover in first top panel surface, third top panel is along interior crease infolding and overlapping cover in the surface of second top panel.

7. A packaging security cartridge with child lock according to claim 6, wherein: the downside of first back panel is provided with first edge plate, the downside of front panel is provided with the second edge plate, first edge plate overlaps and sets up in the inboard edge of first back panel, the second edge plate overlaps and sets up in the inboard edge of front panel.

8. A packaging security cartridge with child lock as claimed in claim 7, wherein: interior box includes in first interior rear panel, the second rear panel, top panel in first interior top panel, the second, first interior side panel, second interior side panel, third interior side panel, fourth interior side panel, first interior side clamp plate, the inboard clamp plate of second, bottom surface board in first interior, second interior bottom surface board, first interior bottom clamp plate, first interior front panel, the upper end of first interior side panel is provided with first card, the upper end of third interior side panel be provided with first card assorted second card, the lower extreme of first interior side panel is provided with the third card, the lower extreme of third interior side panel is provided with the fourth card that matches with the third card.

9. A packaging security cartridge with child lock as claimed in claim 8, wherein: the first inner pressing plate, the second inner side panel, the first inner back panel, the third inner side panel, the fourth inner side panel and the second inner pressing plate are sequentially connected, the second inner back panel, the first inner top panel, the second inner top panel, the first inner back panel, the first inner bottom panel, the first inner front panel, the second inner bottom panel and the first inner bottom pressing plate are sequentially connected, the first card and the third card are connected with the first inner side panel, the second card and the fourth card are connected with the third inner side panel, the joint of the second inner side panel and the first inner back panel, the joint of the first inner back panel and the third inner side panel, the joint of the third inner side panel and the fourth inner side panel, the joint of the first inner top panel and the second inner top panel, the joint of the second inner top panel and the first inner back panel, the second inner top panel and the second inner top panel, the second inner top panel and the second inner, The joint of the first inner rear panel and the first inner bottom panel, the joint of the first inner bottom panel and the first inner front panel, the joint of the first inner front panel and the second inner bottom panel, the joint of the first card and the first inner side panel, the joint of the third card and the first inner side panel, the joint of the second card and the third inner side panel, and the joint of the fourth card and the third inner side panel are all provided with inner creases;

the first inner side pressing plate, the second inner side panel, the first inner back panel, the third inner side panel, the fourth inner side panel and the second inner side pressing plate are folded along a crease, the second inner side panel and the first inner side panel are arranged in an overlapped mode, the third inner side panel and the fourth inner side panel are arranged in an overlapped mode, the first inner side pressing plate and the second inner side pressing plate are abutted to the inner side face of the first inner back panel, the first card, the second card, the third card and the fourth card are folded along the crease, the first card is connected with the second card in a clamped mode, and the third card is connected with the fourth card in a clamped mode;

the inner rear panel, the first inner top panel, the second inner top panel, the first inner rear panel, the first inner bottom panel, the first inner front panel, the second inner bottom panel and the first inner bottom pressing plate are folded along creases, the first inner bottom panel, the first inner front panel and the second inner bottom panel are folded to form a rectangular space to wrap a third card and a fourth card, the first inner bottom pressing plate is abutted against the first inner rear panel, the first inner top panel and the second inner top panel are overlapped and enable the first card and the second card to be located between the first inner top panel and the second inner top panel, and the second inner rear panel and the first inner rear panel are overlapped and pressed on the first inner pressing plate, the second inner pressing plate and the first inner bottom pressing plate.

10. A packaging security cartridge with child lock as claimed in claim 9, wherein: the interior crease of the junction of first card and first inside panel and the interior crease of the junction of third card and first inside panel are perpendicular mutually with the interior crease of the junction of second card and third inside panel and the interior crease of the junction of fourth card and third inside panel.

Technical Field

The invention relates to the technical field of packaging boxes, in particular to a packaging safety card box with a child lock.

Background

Most of traditional sharps packages such as blade packages are packaged by plastic cartons, the packaging box adopts the forms of an inner box and an outer box, the inner box can be nested in the outer box in a sliding mode, the blade packaging box can be opened easily to take the blades inside, and a user can easily pull out the inner box carelessly when using the sharps; in addition, for families with children in the families, the children can easily pull out the inner box; thereby making users and children easily injured by mistake.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a packaging safety card box with a child lock, which can effectively prevent the inner box from accidentally slipping out or prevent a child from pulling out the inner box to expose a sharps, and improve the safety.

The invention provides a packaging safety card box with a child lock, which comprises an outer box and an inner box, wherein the inner box is nested in the outer box in a sliding mode, and child lock structures are arranged on the outer box and the inner box.

As a further improvement of the present invention, the outer box is a square structure with an opening at the bottom, the upper parts of the two sides of the outer box are provided with pressing pieces capable of being pressed inwards, the front surface of the outer box is provided with an opening, the opening is covered with a transparent piece, the transparent piece comprises a main body piece and side pieces arranged at the two sides of the main body piece, the side pieces are adhered to the inner side surfaces of the two sides of the outer box, the side pieces and the inner sides of the two sides of the outer box form a stepped structure, the positions of the two sides of the inner box corresponding to the pressing pieces are provided with elastic clamping blocks, and when the inner box is completely clamped into the outer box, the elastic clamping blocks are clamped to the side pieces and the inner sides of the.

As a further improvement of the invention, the inner side surface of the pressing sheet is adhered with a soft sheet matched with the pressing sheet.

As a further improvement of the invention, the bottom ends of the two sides of the outer box are provided with slots.

As a further improvement of the invention, the upper end of the back surface of the outer box is provided with a hanging piece, and the hanging piece is provided with a hanging hole for hanging.

As a further improvement of the invention, the outer box comprises a front panel, a first side panel, a second side panel, a first back panel, a second back panel, a first top panel, a second top panel and a third top panel, wherein the first back panel, the first side panel, the front panel, the second side panel and the second back panel are sequentially connected, the first top panel is connected with the upper side of the first back panel, the second top panel is connected with the upper side of the front panel, the third top panel is connected with the upper side of the second back panel, the joint of the first back panel and the first side panel, the joint of the first side panel and the front panel, the joint of the front panel and the second side panel, the joint of the second side panel and the second back panel, the joint of the first top panel and the first back panel, the joint of the second top panel and the front panel, the joint of the third top panel and the second back panel, the joint of the first back panel and the first edge panel, the second edge panel and the second edge panel, Front panel and second edge board's junction all is provided with interior crease, first rear panel, first side board, front panel, second side board and second rear panel are along interior crease infolding, second rear panel overlaps and covers in first rear panel surface with first rear panel, first top panel is along interior crease infolding, second top panel is along interior crease infolding and overlapping cover in first top panel surface, third top panel is along interior crease infolding and overlapping cover in the surface of second top panel.

As a further improvement of the invention, the lower side of the first rear panel is provided with a first edge plate, the lower side of the front panel is provided with a second edge plate, the first edge plate is arranged at the inner side edge of the first rear panel in an overlapping manner, and the second edge plate is arranged at the inner side edge of the front panel in an overlapping manner.

As a further improvement of the present invention, the inner box includes a first inner rear panel, a second inner rear panel, a first inner top panel, a second inner top panel, a first inner side panel, a second inner side panel, a third inner side panel, a fourth inner side panel, a first inner pressing plate, a second inner pressing plate, a first inner bottom panel, a second inner bottom panel, a first inner bottom pressing plate, and a first inner front panel, wherein a first card is disposed at an upper end of the first inner side panel, a second card matched with the first card is disposed at an upper end of the third inner side panel, a third card is disposed at a lower end of the first inner side panel, and a fourth card matched with the third card is disposed at a lower end of the third inner side panel.

As a further improvement of the invention, the first inner pressing plate, the second inner side panel, the first inner back panel, the third inner side panel, the fourth inner side panel and the second inner pressing plate are sequentially connected, the second inner back panel, the first inner top panel, the second inner top panel, the first inner back panel, the first inner bottom panel, the first inner front panel, the second inner bottom panel and the first inner bottom pressing plate are sequentially connected, the first card and the third card are connected with the first inner side panel, the second card and the fourth card are connected with the third inner side panel, the joint of the second inner side panel and the first inner side panel, the joint of the first inner side panel and the first inner back panel, the joint of the first inner back panel and the third inner side panel, the joint of the third inner side panel and the fourth inner side panel, the joint of the first inner top panel and the second inner top panel, the joint of the second inner top panel and the second inner top panel, The joint of the second inner top panel and the first inner rear panel, the joint of the first inner rear panel and the first inner bottom panel, the joint of the first inner bottom panel and the first inner front panel, the joint of the first inner front panel and the second inner bottom panel, the joint of the first card and the first inner side panel, the joint of the third card and the first inner side panel, the joint of the second card and the third inner side panel, and the joint of the fourth card and the third inner side panel are all provided with inner creases;

the first inner side pressing plate, the second inner side panel, the first inner back panel, the third inner side panel, the fourth inner side panel and the second inner side pressing plate are folded along a crease, the second inner side panel and the first inner side panel are arranged in an overlapped mode, the third inner side panel and the fourth inner side panel are arranged in an overlapped mode, the first inner side pressing plate and the second inner side pressing plate are abutted to the inner side face of the first inner back panel, the first card, the second card, the third card and the fourth card are folded along the crease, the first card is connected with the second card in a clamped mode, and the third card is connected with the fourth card in a clamped mode;

the inner rear panel, the first inner top panel, the second inner top panel, the first inner rear panel, the first inner bottom panel, the first inner front panel, the second inner bottom panel and the first inner bottom pressing plate are folded along creases, the first inner bottom panel, the first inner front panel and the second inner bottom panel are folded to form a rectangular space to wrap a third card and a fourth card, the first inner bottom pressing plate is abutted against the first inner rear panel, the first inner top panel and the second inner top panel are overlapped and enable the first card and the second card to be located between the first inner top panel and the second inner top panel, and the second inner rear panel and the first inner rear panel are overlapped and pressed on the first inner pressing plate, the second inner pressing plate and the first inner bottom pressing plate.

As a further development of the invention, the inner fold at the connection of the first card and the first inner side panel and the inner fold at the connection of the third card and the first inner side panel are perpendicular to the inner fold at the connection of the second card and the third inner side panel and the inner fold at the connection of the fourth card and the third inner side panel.

The invention has the beneficial effects that: according to the packaging safety card box with the child lock, the child lock structure is arranged, so that the inner box is clamped in the outer box, the inner box cannot directly slide out of the outer box, the inner box can be effectively prevented from accidentally sliding out, or the child pulls out the inner box to expose a sharps, and the safety is improved.

Drawings

FIG. 1 is a schematic view of the structure of an outer box;

FIG. 2 is a schematic structural view of the inner case;

FIG. 3 is an expanded view of the outer box;

FIG. 4 is a schematic view of a film structure;

FIG. 5 is an expanded schematic view of a transparent sheet;

FIG. 6 is an expanded schematic view of the inner case;

fig. 7 is a schematic structural diagram of the elastic fixture block.

Fig. 1 to 7 include:

an outer box 1;

a pressing sheet 101; a flexible sheet 102; a slot 103; a suspension plate 104; a hanging hole 105; a transparent sheet 106; a body sheet 107; side panels 108; a front panel 109; a first side panel 110; a second side panel 111; a first rear panel 112; a second rear panel 113; a first top panel 114; a second top panel 115; a third top panel 116; a first edge plate 117; a second edge plate 118;

an inner case 2;

an elastic fixture block 201; mounting tabs 2011; a clamping tab 2012; a first inner rear panel 202; a second inner rear panel 203; a first inner top panel 204; a second inner top panel 205; a first inner side panel 206; a second inner side panel 207; a third inner side panel 208; a fourth inner side panel 209; a first inner platen 210; a second inner pressing plate 211; a first inner bottom panel 212; a second inner bottom panel 213; a first inner bottom platen 214; a first inner front panel 215; a first card 216; a second card 217; a third card 218; a fourth card 219; an opening 220.

Detailed Description

As shown in figures 1-7, the invention discloses a packaging safety card box with a child lock, which comprises an outer box 1 and an inner box 2, wherein the inner box 2 can be slidably nested in the outer box 1.

Be provided with children's lock structure on outer box 1 and the interior box 2 for 2 blocks of interior box in outer box 1, and the unable direct roll-off in outer box 1 of following of box 2 in the messenger, must the unblock after just can take out from outer box 1.

Referring to fig. 1 and 3-5, the outer box 1 is a square structure with an opening at the bottom, the upper parts of two sides of the outer box 1 are provided with pressing pieces 101 capable of being pressed inwards, the inner side surfaces of the pressing pieces 101 are adhered with soft pieces 102 matched with the pressing pieces, so that the elasticity of the pressing pieces 101 can be improved, the reset failure caused by excessive pressing or multiple pressing of the pressing pieces 101 can be effectively prevented, the bottom ends of two sides of the outer box 1 are provided with slots 103 for facilitating the extraction of the inner box 2 from the outer box 1, the upper end of the back surface of the outer box 1 is provided with a hanging piece 104, the hanging piece 104 is provided with a hanging hole 105 for hanging, the outer box is hung through the hanging hole 105, and the box body is convenient to; the front surface of outer box 1 is provided with the opening, and the opening coats on and is equipped with transparent piece 106, makes things convenient for consumer direct observation to inside sharp weapon, and transparent piece 106 includes main part piece 107 and sets up the lateral plate 108 with main part piece 107 both sides, and the medial surface in outer box 1 both sides is located in the bonding of lateral plate 108, and lateral plate 108 forms the stair structure with the both sides inboard of outer box 1.

Specifically, the outer box 1 includes a front panel 109, a first side panel 110, a second side panel 111, a first back panel 112, a second back panel 113, a first top panel 114, a second top panel 115, and a third top panel 116, wherein the first back panel 112, the first side panel 110, the front panel 109, the second side panel 111, and the second back panel 113 are sequentially connected, the first top panel 114 is connected to the upper side of the first back panel 112, the second top panel 115 is connected to the upper side of the front panel 109, the third top panel 116 is connected to the upper side of the second back panel 113, the first edge panel 117 is disposed on the lower side of the first back panel 112, the second edge panel 118 is disposed on the lower side of the front panel 109, the connection between the first back panel 112 and the first side panel 110, the connection between the first side panel 110 and the front panel 109, the connection between the front panel 109 and the second side panel 111, the connection between the second side panel 111 and the second back panel 113, and the connection between the first top panel 114 and the first back panel 112, The joint of the second top panel 115 and the front panel 109, the joint of the third top panel 116 and the second back panel 113, the joint of the first back panel 112 and the first edge panel 117, and the joint of the front panel 109 and the second edge panel 118 are all provided with inner folds, and it should be noted that the inner folds are folds folded towards the inner side of the outer box; the first back panel 112, the first side panel 110, the front panel 109, the second side panel 111 and the second back panel 113 are folded inwards along an inner crease, the second back panel 113 is overlapped with the first back panel 112 and covers the outer surface of the first back panel 112, the first top panel 114 is folded inwards along an inner crease, the second top panel 115 is folded inwards along an inner crease and covers the outer surface of the first top panel 114, the third top panel 116 is folded inwards along an inner crease and covers the outer surface of the second top panel 115, the hanging piece 104 is arranged at the upper end of the second back panel 113, specifically, the second back panel 113 is provided with a cutting line to enable the plate surface in the cutting line to be folded outwards to form the hanging piece 104, the outer box can be greatly improved in strength by arranging a plurality of back panels and top panels and overlapping the back panels and the top panels, and the two back panels are mutually perpendicular plate surfaces, so that the part of the second back panel can be cut off to form the hanging piece without hollowing, the hanging piece does not need to be additionally arranged in the outer box, so that the manufacturing process is simplified; the pressing sheet 101 is disposed on the upper portions of the first side panel 110 and the second side panel 111, the slot 103 is disposed at the lower ends of the first side panel 110 and the second side panel 111, the front panel 109 is provided with an opening, the side panel 108 is adhered to the inner side surfaces of the first side panel 110 and the second side panel 111 and forms a stepped structure with the inner side surfaces of the first side panel 110 and the second side panel 111, the first edge panel 117 is overlapped on the inner side edge of the first rear panel 112, and the second edge panel 118 is overlapped on the inner side edge of the front panel 109, so that the edges of the first rear panel 112 and the front panel 109 are smoother.

Referring to fig. 2, 6 and 7, the two sides of the inner case 2 are provided with elastic clamping blocks 201 corresponding to the pressing piece 101, when the inner case 2 is completely clamped into the outer case 1, the elastic clamping blocks 201 are clamped to the inner sides of the two sides of the side piece 108 and the outer case 1 to form a stepped structure, at this time, the elastic clamping blocks 201 and the side piece 108 are on the same horizontal plane, so that when the inner case 2 is pulled out from the outer case 1, the side pieces 108 at the two sides of the outer case 1 just clamp the elastic clamping blocks 201 at the two sides of the inner case 2, the inner case 2 cannot be pulled out from the outer case 1, when the inner case 2 needs to be pulled out, the pressing piece 101 is pressed to enable the elastic clamping blocks 201 to deform inwards, so that the elastic clamping blocks 201 are disengaged from the stepped structure, at this time, the inner case 2 can.

The inner box 2 comprises a first inner rear panel 202, a second inner rear panel 203, a first inner top panel 204, a second inner top panel 205, a first inner side panel 206, a second inner side panel 207, a third inner side panel 208, a fourth inner side panel 209, a first inner pressing plate 210, a second inner pressing plate 211, a first inner bottom panel 212, a second inner bottom panel 213, a first inner pressing plate 214, and a first inner front panel 215, wherein the upper end of the first inner side panel 206 is provided with a first clamping piece 216, the upper end of the third inner side panel 208 is provided with a second clamping piece 217 matched with the first clamping piece 216, the lower end of the first inner side panel 206 is provided with a third clamping piece 218, the lower end of the third inner side panel 208 is provided with a fourth clamping piece 219 matched with the third clamping piece 218, the upper parts of the first inner side panel 206 and the third inner side panel 208 are both provided with an opening 2012, an elastic clamping block 201 is installed in the opening 220, the elastic clamping block 201 comprises an installation piece 2011 and a clamping piece, the clip 2012 is inserted into and extends from the inside of the opening 220, and the mounting tab 2011 is adhered to the inside of the opening 220.

A first inner pressing plate 210, a second inner side panel 207, a first inner side panel 206, a first inner rear panel 202, a third inner side panel 208, a fourth inner side panel 209, and a second inner pressing plate 211 are sequentially connected, the second inner rear panel 203, the first inner top panel 204, the second inner top panel 205, the first inner rear panel 202, the first inner bottom panel 212, the first inner front panel 215, the second inner bottom panel 213, and the first inner pressing plate 214 are sequentially connected, the first card 216 and the third card 218 are connected to the first inner side panel 206, the second card 217 and the fourth card 219 are connected to the third inner side panel 208, a connection between the second inner side panel 207 and the first inner side panel 206, a connection between the first inner side panel 206 and the first inner rear panel 202, a connection between the first inner rear panel 202 and the third inner side panel 208, a connection between the third inner side panel 208 and the fourth inner side panel 209, a connection between the first inner top panel 204 and the second inner top panel 205, The joint of the second inner top panel 205 and the first inner rear panel 202, the joint of the first inner rear panel 202 and the first inner bottom panel 212, the joint of the first inner bottom panel 212 and the first inner front panel 215, the joint of the first inner front panel 215 and the second inner bottom panel 213, the joint of the first card 216 and the first inner side panel 206, the joint of the third card 218 and the first inner side panel 206, the joint of the second card 217 and the third inner side panel 208, and the joint of the fourth card 219 and the third inner side panel 208 are all provided with inner creases; the joint of the first inner side press plate 210 and the second inner side panel 207, the joint of the fourth inner side panel 209 and the second inner side press plate 211, the joint of the second inner rear panel 203 and the first inner top panel 204, and the joint of the second inner bottom panel 213 and the first inner bottom press plate 214 are all provided with outer creases; the inner folding lines are folding lines which are folded towards the inner side surface direction of the inner box, and the outer folding lines are folding lines which are folded towards the outer side surface direction of the inner box;

the inner crease of the joint of the first card 216 and the first inner side panel 206, the inner crease of the joint of the third card 218 and the first inner side panel 206, the inner crease of the joint of the second card 217 and the third inner side panel 208, and the inner crease of the joint of the fourth card 219 and the third inner side panel 208 are perpendicular to each other, and through the design, a plane formed by clamping the first card 216 and the second card 218 after the inner box 2 is folded is spatially perpendicular to a plane formed by clamping the third card 217 and the fourth card 219 and is located at two ends of the inner box 2, so that the overall strength of the inner box 2 is improved.

The first inner side press plate 210, the second inner side panel 207, the first inner side panel 206, the first inner rear panel 202, the third inner side panel 208, the fourth inner side panel 209, and the second inner side press plate 211 are folded along a fold, the second inner side panel 207 is overlapped with the first inner side panel 206, the third inner side panel 208 is overlapped with the fourth inner side panel 209, the first inner side press plate 210 and the second inner side press plate 211 are abutted against the inner side surface of the first inner rear panel 202, the first card 216, the second card 217, the third card 218, and the fourth card 219 are folded along a fold, the first card 216 is engaged with the second card 217, the third card 218 is engaged with the fourth card 219, the second inner rear panel 203, the first inner top panel 204, the second inner top panel 205, the first inner rear panel 202, the first inner bottom panel 212, the first inner front panel 215, the second inner bottom panel 213, and the first inner bottom press plate 214 are folded along a fold, the first inner bottom panel 212, the first inner front panel 215 and the second inner bottom panel 213 are folded to form a rectangular space to cover the third card 218 and the fourth card 219, the first inner bottom pressing plate 214 is abutted against the first inner rear panel 202, the first inner top panel 204 and the second inner top panel 205 are overlapped to enable the first card 216 and the second card 217 to be located between the first inner top panel 204 and the second inner top panel 205, the second inner rear panel 203 is overlapped with the first inner rear panel 202 and is pressed on the first inner pressing plate 210, the second inner pressing plate 211 and the first inner bottom pressing plate 214, and through the design, each surface of the inner box has a double-layer structure, so that the inner box is effectively prevented from being scratched by a blade, and the safety is improved.

The invention is provided with the child lock structure for clamping the inner box in the outer box, so that the inner box cannot directly slide out of the outer box, the inner box can be effectively prevented from accidentally sliding out or being pulled out by a child to expose the edge tool, and the safety is improved.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.